• Bartlett's Familiar Quotations
• Bibliographical Society of America
• Bodleian Library WWW Server
• Bodleian Library: Manuscript Images
• British National Corpus
  The British National Corpus (BNC) is a 100 million word collection of samples of written and spoken language from a wide range of sources, designed to represent a wide cross-section of current British English, both spoken and written.
• Libraries and the WWW: Selected Resources
• Libraries on the Web
• On-line Reference Works
• Oxford University, English Faculty Library

Writing Instruction

• Online English Grammar: An online grammar reference from Edunet International.